Square-to-round brush



FIG. 1 is a perspective view of a square-to-round brush;

FIG. 2 is a top plan view of the square-to-round brush of FIG. 1, thebottom plan view, left-side elevation view, and right-side elevationviews being identical to the top plan view;

FIG. 3 is a back elevation view of the square-to-round brush of FIG. 1,the back elevation view being a mirror image of the front elevationview; and,

FIG. 4 is a front elevation view of the square-to-round brush of FIG. 1.

The broken line showing of the brush head illustrates a portion of thebrush that forms no part of the claimed design.

CLAIM The ornamental design for a square-to-round brush, as shown anddescribed.